<template>
  <div class="login_container">
    <div class="login_box">
      <!--      头像区域-->
      <div class="login_avatar">
        <img src="../assets/logo.png" alt="">
      </div>
      <!--      登陆表单区域-->
      <el-form ref="form" :model="form" :rules="rules" label-width="0px" class="login_form">
        <el-form-item prop="username">
          <el-input v-model="form.username" placeholder="请输入用户名"
                    prefix-icon="el-icon-user-solid"

          ></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input v-model="form.password" placeholder="请输入密码"
                    prefix-icon="iconfont icon-3702mima"
                    show-password
          ></el-input>
        </el-form-item>
        <el-form-item class="btns">
          <el-button type="primary" @click="submitForm">登陆</el-button>
          <el-button @click="resetForm">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
  export default {
    data() {
      return {
        form: {
          username: 'admin',
          password: '123456'
        },
        rules: {
          username: [
            {required: true, message: '请输入用户名', trigger: 'blur'},
            {min: 3, max: 8, message: '长度在 3 到 8 个字符', trigger: 'blur'}
          ],
          password: [
            {required: true, message: '请输入密码', trigger: 'blur'},
            {min: 3, max: 8, message: '长度在 3 到 8 个字符', trigger: 'blur'}
          ]
        },

      }
    },
    methods: {
      resetForm() {
        console.log(this);
        this.$refs.form.resetFields();
      },
      submitForm() {
        this.$refs.form.validate(async valid => {
          if (valid) {
            const {data} = await this.$http.post('login', this.form);
            if (data.meta.status == 200) {
              console.log(data);
              window.sessionStorage.setItem('token',data.data.token);
              // this.$message({
              //   message: '登陆成功',
              //   type: 'success'
              // });
              this.$router.push('./home')
            } else {
              this.$message.error(data.meta.msg);
            }
          } else {
            console.log('error submit!!');
            return false;
          }
        });
      },
    }
  }
</script>

<style lang="less" scoped>
  .login_container {
    background-color: #2b4b6b;
    height: 100%;
  }

  .login_box {
    width: 450px;
    height: 300px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);

    .login_avatar {
      height: 130px;
      width: 130px;
      border: 1px solid #eee;
      border-radius: 50%;
      position: absolute;
      padding: 10px;
      left: 50%;
      transform: translate(-50%, -50%); // 相对于自身定位
      box-shadow: 0 0 10px #ddd;
      background-color: #fff;

      img {
        width: 100%;
        height: 100%;
        border-radius: 50%;
        background-color: #eee;
      }
    }
  }

  .login_form {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;

    .btns {
      display: flex;
      justify-content: flex-end;
    }
  }


</style>
